Analysis
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max time kernel
116s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
17-07-2024 01:41
Static task
static1
Behavioral task
behavioral1
Sample
48c10e37f70ca3c69162958f7ad569e0N.exe
Resource
win10v2004-20240704-en
General
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Target
48c10e37f70ca3c69162958f7ad569e0N.exe
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Size
1.2MB
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MD5
48c10e37f70ca3c69162958f7ad569e0
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SHA1
cf7db99366463b444160df16f15d22eab98add90
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SHA256
32114398a4992d7e5dda02957190afb4b25bb390463767c656ae0ac3b44ff971
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SHA512
9136f118e294ff3f66f23905f9eaab95cb625457d1079eeed36a51ed4c1b19a1e971d1ce9a59a22c5ccf03e65ca659b4091ee79ef431684bfbaff09ab13a3741
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SSDEEP
24576:myxKpvqyaLGtNnhEwXQada+e6znWTbj+se84AzzB+o1lK4:1spvqp4NhpLFXna3+se8LzN+E
Malware Config
Extracted
redline
grome
77.91.124.86:19084
Extracted
amadey
3.89
04d170
http://77.91.124.1
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install_dir
fefffe8cea
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install_file
explothe.exe
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strings_key
36a96139c1118a354edf72b1080d4b2f
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url_paths
/theme/index.php
Signatures
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Detect Mystic stealer payload 3 IoCs
resource yara_rule behavioral1/memory/2964-32-0x0000000000400000-0x0000000000434000-memory.dmp mystic_family behavioral1/memory/2964-33-0x0000000000400000-0x0000000000434000-memory.dmp mystic_family behavioral1/memory/2964-36-0x0000000000400000-0x0000000000434000-memory.dmp mystic_family -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" AppLaunch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" AppLaunch.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
resource yara_rule behavioral1/memory/4380-44-0x0000000000400000-0x000000000043E000-memory.dmp family_redline -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation 5We4EH0.exe Key value queried \REGISTRY\USER\S-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation explothe.exe -
Executes dropped EXE 11 IoCs
pid Process 1220 wD7MP52.exe 3304 bI8Jp65.exe 5092 JO1hU34.exe 744 1UW03Xg1.exe 3704 2wu5106.exe 3228 3an69OS.exe 3784 4IX752Yr.exe 1120 5We4EH0.exe 2396 explothe.exe 4244 explothe.exe 3348 explothe.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" JO1hU34.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 48c10e37f70ca3c69162958f7ad569e0N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" wD7MP52.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" bI8Jp65.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 744 set thread context of 2600 744 1UW03Xg1.exe 92 PID 3704 set thread context of 2964 3704 2wu5106.exe 97 PID 3784 set thread context of 4380 3784 4IX752Yr.exe 102 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3an69OS.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3an69OS.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 3an69OS.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5116 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2600 AppLaunch.exe 2600 AppLaunch.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2600 AppLaunch.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 536 wrote to memory of 1220 536 48c10e37f70ca3c69162958f7ad569e0N.exe 86 PID 536 wrote to memory of 1220 536 48c10e37f70ca3c69162958f7ad569e0N.exe 86 PID 536 wrote to memory of 1220 536 48c10e37f70ca3c69162958f7ad569e0N.exe 86 PID 1220 wrote to memory of 3304 1220 wD7MP52.exe 87 PID 1220 wrote to memory of 3304 1220 wD7MP52.exe 87 PID 1220 wrote to memory of 3304 1220 wD7MP52.exe 87 PID 3304 wrote to memory of 5092 3304 bI8Jp65.exe 89 PID 3304 wrote to memory of 5092 3304 bI8Jp65.exe 89 PID 3304 wrote to memory of 5092 3304 bI8Jp65.exe 89 PID 5092 wrote to memory of 744 5092 JO1hU34.exe 90 PID 5092 wrote to memory of 744 5092 JO1hU34.exe 90 PID 5092 wrote to memory of 744 5092 JO1hU34.exe 90 PID 744 wrote to memory of 2600 744 1UW03Xg1.exe 92 PID 744 wrote to memory of 2600 744 1UW03Xg1.exe 92 PID 744 wrote to memory of 2600 744 1UW03Xg1.exe 92 PID 744 wrote to memory of 2600 744 1UW03Xg1.exe 92 PID 744 wrote to memory of 2600 744 1UW03Xg1.exe 92 PID 744 wrote to memory of 2600 744 1UW03Xg1.exe 92 PID 744 wrote to memory of 2600 744 1UW03Xg1.exe 92 PID 744 wrote to memory of 2600 744 1UW03Xg1.exe 92 PID 5092 wrote to memory of 3704 5092 JO1hU34.exe 93 PID 5092 wrote to memory of 3704 5092 JO1hU34.exe 93 PID 5092 wrote to memory of 3704 5092 JO1hU34.exe 93 PID 3704 wrote to memory of 456 3704 2wu5106.exe 94 PID 3704 wrote to memory of 456 3704 2wu5106.exe 94 PID 3704 wrote to memory of 456 3704 2wu5106.exe 94 PID 3704 wrote to memory of 4332 3704 2wu5106.exe 95 PID 3704 wrote to memory of 4332 3704 2wu5106.exe 95 PID 3704 wrote to memory of 4332 3704 2wu5106.exe 95 PID 3704 wrote to memory of 1544 3704 2wu5106.exe 96 PID 3704 wrote to memory of 1544 3704 2wu5106.exe 96 PID 3704 wrote to memory of 1544 3704 2wu5106.exe 96 PID 3704 wrote to memory of 2964 3704 2wu5106.exe 97 PID 3704 wrote to memory of 2964 3704 2wu5106.exe 97 PID 3704 wrote to memory of 2964 3704 2wu5106.exe 97 PID 3704 wrote to memory of 2964 3704 2wu5106.exe 97 PID 3704 wrote to memory of 2964 3704 2wu5106.exe 97 PID 3704 wrote to memory of 2964 3704 2wu5106.exe 97 PID 3704 wrote to memory of 2964 3704 2wu5106.exe 97 PID 3704 wrote to memory of 2964 3704 2wu5106.exe 97 PID 3704 wrote to memory of 2964 3704 2wu5106.exe 97 PID 3704 wrote to memory of 2964 3704 2wu5106.exe 97 PID 3304 wrote to memory of 3228 3304 bI8Jp65.exe 98 PID 3304 wrote to memory of 3228 3304 bI8Jp65.exe 98 PID 3304 wrote to memory of 3228 3304 bI8Jp65.exe 98 PID 1220 wrote to memory of 3784 1220 wD7MP52.exe 99 PID 1220 wrote to memory of 3784 1220 wD7MP52.exe 99 PID 1220 wrote to memory of 3784 1220 wD7MP52.exe 99 PID 3784 wrote to memory of 4380 3784 4IX752Yr.exe 102 PID 3784 wrote to memory of 4380 3784 4IX752Yr.exe 102 PID 3784 wrote to memory of 4380 3784 4IX752Yr.exe 102 PID 3784 wrote to memory of 4380 3784 4IX752Yr.exe 102 PID 3784 wrote to memory of 4380 3784 4IX752Yr.exe 102 PID 3784 wrote to memory of 4380 3784 4IX752Yr.exe 102 PID 3784 wrote to memory of 4380 3784 4IX752Yr.exe 102 PID 3784 wrote to memory of 4380 3784 4IX752Yr.exe 102 PID 536 wrote to memory of 1120 536 48c10e37f70ca3c69162958f7ad569e0N.exe 103 PID 536 wrote to memory of 1120 536 48c10e37f70ca3c69162958f7ad569e0N.exe 103 PID 536 wrote to memory of 1120 536 48c10e37f70ca3c69162958f7ad569e0N.exe 103 PID 1120 wrote to memory of 2396 1120 5We4EH0.exe 104 PID 1120 wrote to memory of 2396 1120 5We4EH0.exe 104 PID 1120 wrote to memory of 2396 1120 5We4EH0.exe 104 PID 2396 wrote to memory of 5116 2396 explothe.exe 105 PID 2396 wrote to memory of 5116 2396 explothe.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\48c10e37f70ca3c69162958f7ad569e0N.exe"C:\Users\Admin\AppData\Local\Temp\48c10e37f70ca3c69162958f7ad569e0N.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:536 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wD7MP52.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\wD7MP52.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1220 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bI8Jp65.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bI8Jp65.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3304 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\JO1hU34.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\JO1hU34.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1UW03Xg1.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\1UW03Xg1.exe5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:744 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"6⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2600
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2wu5106.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\2wu5106.exe5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3704 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"6⤵PID:456
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"6⤵PID:4332
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"6⤵PID:1544
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"6⤵PID:2964
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\3an69OS.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\3an69OS.exe4⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
PID:3228
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4IX752Yr.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4IX752Yr.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3784 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"4⤵PID:4380
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5We4EH0.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5We4EH0.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2396 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN explothe.exe /TR "C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe" /F4⤵
- Scheduled Task/Job: Scheduled Task
PID:5116
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "explothe.exe" /P "Admin:N"&&CACLS "explothe.exe" /P "Admin:R" /E&&echo Y|CACLS "..\fefffe8cea" /P "Admin:N"&&CACLS "..\fefffe8cea" /P "Admin:R" /E&&Exit4⤵PID:1064
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2452
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C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:N"5⤵PID:3820
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C:\Windows\SysWOW64\cacls.exeCACLS "explothe.exe" /P "Admin:R" /E5⤵PID:4324
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:2416
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:N"5⤵PID:3456
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C:\Windows\SysWOW64\cacls.exeCACLS "..\fefffe8cea" /P "Admin:R" /E5⤵PID:4100
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C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe1⤵
- Executes dropped EXE
PID:4244
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C:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exeC:\Users\Admin\AppData\Local\Temp\fefffe8cea\explothe.exe1⤵
- Executes dropped EXE
PID:3348
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
219KB
MD52b66ff9d532abac3ecb3cb33be11b4cb
SHA1f05eb49e54ca1be588d849224578a13a4b6b5cfc
SHA2561f36700dad2315b7d1c73a79594737f56e719c27b408e65d16fd33763c1dcae2
SHA512c12b89f92b3cd4838efea9fcde35ba32681a70106c95e9853a5b98cf39f3dfcd23a007dc4521cb8f8fb508d6026c406622fcec64ac1f7557f16337b783b240a8
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Filesize
1.0MB
MD568ebce4c663e687e5d4d98030172c918
SHA1c64b0ed858f65385aa96a35cd6eb1d911391372c
SHA25638f18e42e19e928f3adf82fbe6e003d0698b7f1e3aac3c2ba7ae7a36a80ccd71
SHA51225e403b10af44f6fbb1a9e98fd3444cf54ade502e808eca67072dd22ed5122b056d2e7a752390d87a0805e0866dadc66b48ea6e7a36412eb8609b269a5c5c0eb
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Filesize
1.1MB
MD516e8459c7bcf7a57db0238d6123fe2d9
SHA152ce3ef870e96ba362fcb3c850954de590f2cbb4
SHA25686680d6c5da779e236154fdbe86e2ba6d2cc6056cab581a82f5912df88bc5db6
SHA512b0513db31e1e1f15e13207d0897f25cfa01003a15e606624cd99387ba2a766305d2b5ba997ec0a023f90d632e455a60e5716271e2452c96872965e9501d38f42
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Filesize
650KB
MD58d2c2d2a1a8a4ce70c53f98119362035
SHA1015b12d1458d8550f4e8c0d661dd42c1cb028351
SHA256a5dc5d5eea0cd608b83927127d5a7cb1e342b7d767fe5574ba1358c4acf07e12
SHA512ccacc36b1f33e9bcf26f77a86b4b1445278afe143f3c4de9723a00bf01157f10921a186f88b551136555dfcf489cea0a5d2653521f5bf48871bf5771aafe8134
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Filesize
30KB
MD57115bb126e4151a8b6d55f5935207f5f
SHA1fb055d2626b749d05d95497fea2fec15ff81250d
SHA256f85b0c57ce82b9f4d741e0c9960493eedcacc3c156e857f72e9902f7be3a5b90
SHA5124ffd5cfe26627a6ee136ff74a3876ed99542a285abb46614d20bacc54876fe34aa74924d860c9e7ee75fe90d755db4574fd4b8a8e4dbd514738e09ce92f4b3c8
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Filesize
526KB
MD5d4792839951f4a81b3138bfda481789b
SHA132d2fd58a52245f9315c35bf7f33fff9fc7f5045
SHA256ce2d2ebfcdbd24700499d2a42e9d11e6b85c783461afe65e19ac23e89def790b
SHA51223966b3375238ceb8830a6f5849e7e922e00836125dbe4e55869ba942ae648f0707725701bc96e10071897404923e57933ea3b7f4c91b8ac247d56497781a310
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Filesize
886KB
MD5f1e72f575464eabe1165e199329f2210
SHA11d21c9d32dad78b14ac8d6c59a2d2d19cf4a9fc0
SHA256472cb1cfe5eab6004658eda66855d57aabd98c8d6f9726e1414e3ef5640b1c88
SHA5129e17959cd2a43f111a66894a9aa29caa119e6e4b17093eadfef0143d15e5a21dce60a2bbe55279371af4880cdddbff014ee78ff9ea07ff2ed5a7e4a4054c3d5a
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Filesize
1.1MB
MD55c0df85ac85ecc8f027ce9ab77dde0ea
SHA13aad5e4848a8e0cd7a1e61c724070db547c1ee20
SHA256a21aa86121f7cf3e76d8243949752e32d03c413d5e829f55815dd0e6cc7b8900
SHA512eefd915708c2e685a22e97a4bb5a59b08ee625b00c55a37233c63f5fe8b71d75a70232008580e7c48dc0ad762a3e347e8bedd1062c467166247c84ac01b17a71